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e=parseInt(obj.style.top)-y_dest;var b=Math.abs(e);var a=b!=0?e/b:1;if(b<=1){speed=0}else{if(b<5){speed=1}else{if(b<15){speed=2}else{if(b<50){speed=3}else{if(b<150){speed=5}else{if(b<250){speed=8}else{speed=10}}}}}}if(!speed){clearInterval(scroll_interval_auto);return}step=a*speed;new_y=parseInt(obj.style.top)-step;if(new_y>0){obj.style.top="0px";clearInterval(scroll_interval_auto)}else{if(new_y<-obj.offsetHeight+screen_height){clearInterval(scroll_interval_auto);obj.style.top=-obj.offsetHeight+screen_height+"px"}else{obj.style.top=new_y+"px"}}}}else{var d=isMSIE5?(document.documentElement&&document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight):window.innerHeight;var e=Math.round((d+y_base_level-3)/2-y_mouse);var b=Math.abs(e);var f=Math.round(200*(b)/(screen_height));var a=b!=0?-e/b:1;if(f<45){speed=0}else{if(f<60){speed=1}else{if(f<80){speed=2}else{if(f<85){speed=3}else{if(f<90){speed=4}else{if(f<95){speed=6}else{speed=8}}}}}}scroller=elem("scroll_sign_"+(a<0?"u":"d"));scroller_op=Math.round((100-f)*0.5)/100;if(scroller_op>0.04){setElementOpacity(scroller,scroller_op);scroller.style.visibility="visible"}else{scroller.style.visibility="hidden"}can_wheel=!speed;step=a*speed;new_y=parseInt(obj.style.top)-step;if(new_y>0){obj.style.top="0px"}else{if(new_y<-obj.offsetHeight+screen_height){obj.style.top=-obj.offsetHeight+screen_height+"px"}else{obj.style.top=new_y+"px"}}}}function check_form(b,a){obj=elem(b);if(a){if(obj.value==obj.defaultValue){obj.value=""}}else{if(obj.value==""){obj.value=obj.defaultValue}}}function form_submit(){if(real_check_form()){elem("contacts_form").submit()}return false}function real_check_form(){obj=elem("email");if(obj.value==""||obj.value==obj.defaultValue||obj.value.indexOf("@")==-1||obj.value.indexOf(".")==-1){alert("Неверно заполнено поле E-mail!");obj.focus();return false}obj=elem("email_text");if(obj.value==""||obj.value==obj.defaultValue){alert("Неверно заполнено поле c вашим сообщение");obj.focus();return false}set_loading_bar(1);return true}function deleteNodeById(a){deleteNode(elem(a))}function deleteNode(a){a.parentNode.removeChild(a)}function setElementOpacity(d,a){var b=getOpacityProperty();(setElementOpacity=b=="filter"?new Function("oElem","nOpacity",'nOpacity *= 100;	var oAlpha = oElem.filters["DXImageTransform.Microsoft.alpha"] || oElem.filters.alpha;	if (oAlpha) oAlpha.opacity = nOpacity; else oElem.style.filter += "progid:DXImageTransform.Microsoft.Alpha(opacity="+nOpacity+")";'):b?new Function("oElem","nOpacity","oElem.style."+b+" = nOpacity;"):new Function)(d,a)}function getOpacityProperty(){var a;if(typeof document.body.style.opacity=="string"){a="opacity"}else{if(typeof document.body.style.MozOpacity=="string"){a="MozOpacity"}else{if(typeof document.body.style.KhtmlOpacity=="string"){a="KhtmlOpacity"}else{if(document.body.filters&&navigator.appVersion.match(/MSIE ([\d.]+);/)[1]>=5.5){a="filter"}}}}return(getOpacityProperty=new Function("return '"+a+"';"))()}function fadeOpacity(b,f,h,a){var e=elem(b);if(!e||!getOpacityProperty()||!fadeOpacity.aRules[f]){return}if(!a){a=0}var g=fadeOpacity.aRules[f];var d=g.nStartOpacity;if(fadeOpacity.aProc[b]){clearInterval(fadeOpacity.aProc[b].tId);d=fadeOpacity.aProc[b].nOpacity}if((d==g.nStartOpacity&&h)||(d==g.nFinishOpacity&&!h)){return}fadeOpacity.aProc[b]={nOpacity:d,tId:setInterval('fadeOpacity.run("'+b+'","'+a+'")',fadeOpacity.aRules[f].nDalay),sRuleName:f,bBackward:Boolean(h)}}fadeOpacity.addRule=function(b,d,e,a){fadeOpacity.aRules[b]={nStartOpacity:d,nFinishOpacity:e,nDalay:(a||30),nDSign:(e-d>0?1:-1)}};fadeOpacity.back=function(b,a){fadeOpacity(b,fadeOpacity.aProc[b].sRuleName,true,a)};fadeOpacity.run=function(d,b){var a=fadeOpacity.aProc[d];var e=fadeOpacity.aRules[a.sRuleName];a.nOpacity=Math.round((a.nOpacity+0.1*e.nDSign*(a.bBackward?-1:1))*10)/10;setElementOpacity(elem(d),a.nOpacity);if(a.nOpacity==e.nStartOpacity||a.nOpacity==e.nFinishOpacity){if(b!=0){setTimeout(b,"10")}clearInterval(fadeOpacity.aProc[d].tId)}};fadeOpacity.aProc={};fadeOpacity.aRules={};